diff --git a/osu.Game.Tests/Editing/TestSceneEditorBeatmapProcessor.cs b/osu.Game.Tests/Editing/TestSceneEditorBeatmapProcessor.cs
new file mode 100644
index 0000000000..02ce3815ec
--- /dev/null
+++ b/osu.Game.Tests/Editing/TestSceneEditorBeatmapProcessor.cs
@@ -0,0 +1,300 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Beatmaps.Timing;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Screens.Edit;
+
+namespace osu.Game.Tests.Editing
+{
+    [TestFixture]
+    public class TestSceneEditorBeatmapProcessor
+    {
+        [Test]
+        public void TestEmptyBeatmap()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.That(beatmap.Breaks, Is.Empty);
+        }
+
+        [Test]
+        public void TestSingleObjectBeatmap()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.That(beatmap.Breaks, Is.Empty);
+        }
+
+        [Test]
+        public void TestTwoObjectsCloseTogether()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                    new HitCircle { StartTime = 2000 },
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.That(beatmap.Breaks, Is.Empty);
+        }
+
+        [Test]
+        public void TestTwoObjectsFarApart()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                    new HitCircle { StartTime = 5000 },
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(beatmap.Breaks, Has.Count.EqualTo(1));
+                Assert.That(beatmap.Breaks[0].StartTime, Is.EqualTo(1200));
+                Assert.That(beatmap.Breaks[0].EndTime, Is.EqualTo(4000));
+            });
+        }
+
+        [Test]
+        public void TestBreaksAreFused()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                    new HitCircle { StartTime = 9000 },
+                },
+                Breaks =
+                {
+                    new BreakPeriod(1200, 4000),
+                    new BreakPeriod(5200, 8000),
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(beatmap.Breaks, Has.Count.EqualTo(1));
+                Assert.That(beatmap.Breaks[0].StartTime, Is.EqualTo(1200));
+                Assert.That(beatmap.Breaks[0].EndTime, Is.EqualTo(8000));
+            });
+        }
+
+        [Test]
+        public void TestBreaksAreSplit()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                    new HitCircle { StartTime = 5000 },
+                    new HitCircle { StartTime = 9000 },
+                },
+                Breaks =
+                {
+                    new BreakPeriod(1200, 8000),
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(beatmap.Breaks, Has.Count.EqualTo(2));
+                Assert.That(beatmap.Breaks[0].StartTime, Is.EqualTo(1200));
+                Assert.That(beatmap.Breaks[0].EndTime, Is.EqualTo(4000));
+                Assert.That(beatmap.Breaks[1].StartTime, Is.EqualTo(5200));
+                Assert.That(beatmap.Breaks[1].EndTime, Is.EqualTo(8000));
+            });
+        }
+
+        [Test]
+        public void TestBreaksAreNudged()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1100 },
+                    new HitCircle { StartTime = 9000 },
+                },
+                Breaks =
+                {
+                    new BreakPeriod(1200, 8000),
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(beatmap.Breaks, Has.Count.EqualTo(1));
+                Assert.That(beatmap.Breaks[0].StartTime, Is.EqualTo(1300));
+                Assert.That(beatmap.Breaks[0].EndTime, Is.EqualTo(8000));
+            });
+        }
+
+        [Test]
+        public void TestManualBreaksAreNotFused()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                    new HitCircle { StartTime = 9000 },
+                },
+                Breaks =
+                {
+                    new ManualBreakPeriod(1200, 4000),
+                    new ManualBreakPeriod(5200, 8000),
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(beatmap.Breaks, Has.Count.EqualTo(2));
+                Assert.That(beatmap.Breaks[0].StartTime, Is.EqualTo(1200));
+                Assert.That(beatmap.Breaks[0].EndTime, Is.EqualTo(4000));
+                Assert.That(beatmap.Breaks[1].StartTime, Is.EqualTo(5200));
+                Assert.That(beatmap.Breaks[1].EndTime, Is.EqualTo(8000));
+            });
+        }
+
+        [Test]
+        public void TestManualBreaksAreSplit()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                    new HitCircle { StartTime = 5000 },
+                    new HitCircle { StartTime = 9000 },
+                },
+                Breaks =
+                {
+                    new ManualBreakPeriod(1200, 8000),
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(beatmap.Breaks, Has.Count.EqualTo(2));
+                Assert.That(beatmap.Breaks[0].StartTime, Is.EqualTo(1200));
+                Assert.That(beatmap.Breaks[0].EndTime, Is.EqualTo(4000));
+                Assert.That(beatmap.Breaks[1].StartTime, Is.EqualTo(5200));
+                Assert.That(beatmap.Breaks[1].EndTime, Is.EqualTo(8000));
+            });
+        }
+
+        [Test]
+        public void TestManualBreaksAreNotNudged()
+        {
+            var controlPoints = new ControlPointInfo();
+            controlPoints.Add(0, new TimingControlPoint { BeatLength = 500 });
+            var beatmap = new Beatmap
+            {
+                ControlPointInfo = controlPoints,
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1000 },
+                    new HitCircle { StartTime = 9000 },
+                },
+                Breaks =
+                {
+                    new ManualBreakPeriod(1200, 8800),
+                }
+            };
+
+            var beatmapProcessor = new EditorBeatmapProcessor(beatmap, new OsuRuleset());
+            beatmapProcessor.PreProcess();
+            beatmapProcessor.PostProcess();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(beatmap.Breaks, Has.Count.EqualTo(1));
+                Assert.That(beatmap.Breaks[0].StartTime, Is.EqualTo(1200));
+                Assert.That(beatmap.Breaks[0].EndTime, Is.EqualTo(8800));
+            });
+        }
+    }
+}